Csc rewritten
WebRewrite the following expression in terms of $\cot x$: $$\frac{1}{1-\cos x}-\frac{\cos x}{1+\cos x}$$ I usually show my work on this site but I'm really lost about this problem. … WebMay 3, 2016 · How do you prove cos x cot x = csc x − sin x? Trigonometry Trigonometric Identities and Equations Proving Identities 1 Answer Bdub May 3, 2016 see below Explanation: Left Side: = cosxcotx = cosx × cosx sinx = cos2x sinx = 1 −sin2x sinx = 1 sinx − sin2x sinx = cscx − sinx = Right Side Answer link
Csc rewritten
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WebTranscribed Image Text: Rewrite sec 70 in terms of its cofunction. ***** sec 70° = (Type an exact answer. Simplity your answer. Type any angle measures in degrees. Do not include the degree symbol in your answer.) Help Me Solve This View an Example Get More Help - … WebNov 13, 2024 · 3 Answers Sorted by: 0 Use the formula cos ( 2 x) = 1 − 2 sin 2 x, and let x = arcsin ( 4 w), so sin x = 4 w. After this substitution you get: cos ( 2 arcsin ( 4 w)) = 1 − 2 sin 2 x = 1 − 2 ⋅ ( 4 w) 2 = 1 − 32 w 2. Share Cite Follow edited Nov 13, 2024 at 1:40 answered Nov 13, 2024 at 1:27 Alex 4,823 1 12 32
WebThe Pythagorean Identities are based on the properties of a right triangle. cos2θ + sin2θ = 1. 1 + cot2θ = csc2θ. 1 + tan2θ = sec2θ. The even-odd identities relate the value of a … http://www.math.com/tables/trig/identities.htm
WebDec 3, 2024 · Rewrite in terms of sine and cosine functions: tan x * csc x WebFor the next trigonometric identities we start with Pythagoras' Theorem: The Pythagorean Theorem says that, in a right triangle, the square of a plus the square of b is equal to the …
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